meson: wayland_client_dep is false when wayland is disabled
Avoids an configure error when wayland_client_dep.found() is checked in include/meson.build.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Avoids an configure error when wayland_client_dep.found() is checked in include/meson.build.